May/June Issue Online Now

The May/June issue of Underwater Magazine is online now. This issue features a primer on using social media effectively and responsibly, an article from the U.S. Navy about the recent USN Dive Manual Revision 7, the first in a series of articles about historic dive helmets, and a Q and A with Dr. Brian Bourgeois about Dysbaric Osteonecrosis. All of this and much more in the latest issue of Underwater Magazine.